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Diffstat (limited to 'arch/sh/boards/se/7780/setup.c')
-rw-r--r-- | arch/sh/boards/se/7780/setup.c | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/sh/boards/se/7780/setup.c b/arch/sh/boards/se/7780/setup.c new file mode 100644 index 000000000000..df7d08a24c9f --- /dev/null +++ b/arch/sh/boards/se/7780/setup.c | |||
@@ -0,0 +1,122 @@ | |||
1 | /* | ||
2 | * linux/arch/sh/boards/se/7780/setup.c | ||
3 | * | ||
4 | * Copyright (C) 2006,2007 Nobuhiro Iwamatsu | ||
5 | * | ||
6 | * Hitachi UL SolutionEngine 7780 Support. | ||
7 | * | ||
8 | * This file is subject to the terms and conditions of the GNU General Public | ||
9 | * License. See the file "COPYING" in the main directory of this archive | ||
10 | * for more details. | ||
11 | */ | ||
12 | #include <linux/init.h> | ||
13 | #include <linux/platform_device.h> | ||
14 | #include <asm/machvec.h> | ||
15 | #include <asm/se7780.h> | ||
16 | #include <asm/io.h> | ||
17 | |||
18 | /* Heartbeat */ | ||
19 | static unsigned char heartbeat_bit_pos[] = { 0, 1, 2, 3, 4, 5, 6, 7 }; | ||
20 | |||
21 | static struct resource heartbeat_resources[] = { | ||
22 | [0] = { | ||
23 | .start = PA_LED, | ||
24 | .end = PA_LED + ARRAY_SIZE(heartbeat_bit_pos) - 1, | ||
25 | .flags = IORESOURCE_MEM, | ||
26 | }, | ||
27 | }; | ||
28 | |||
29 | static struct platform_device heartbeat_device = { | ||
30 | .name = "heartbeat", | ||
31 | .id = -1, | ||
32 | .dev = { | ||
33 | .platform_data = heartbeat_bit_pos, | ||
34 | }, | ||
35 | .num_resources = ARRAY_SIZE(heartbeat_resources), | ||
36 | .resource = heartbeat_resources, | ||
37 | }; | ||
38 | |||
39 | /* SMC91x */ | ||
40 | static struct resource smc91x_eth_resources[] = { | ||
41 | [0] = { | ||
42 | .name = "smc91x-regs" , | ||
43 | .start = PA_LAN + 0x300, | ||
44 | .end = PA_LAN + 0x300 + 0x10 , | ||
45 | .flags = IORESOURCE_MEM, | ||
46 | }, | ||
47 | [1] = { | ||
48 | .start = SMC_IRQ, | ||
49 | .end = SMC_IRQ, | ||
50 | .flags = IORESOURCE_IRQ, | ||
51 | }, | ||
52 | }; | ||
53 | |||
54 | static struct platform_device smc91x_eth_device = { | ||
55 | .name = "smc91x", | ||
56 | .id = 0, | ||
57 | .dev = { | ||
58 | .dma_mask = NULL, /* don't use dma */ | ||
59 | .coherent_dma_mask = 0xffffffff, | ||
60 | }, | ||
61 | .num_resources = ARRAY_SIZE(smc91x_eth_resources), | ||
62 | .resource = smc91x_eth_resources, | ||
63 | }; | ||
64 | |||
65 | static struct platform_device *se7780_devices[] __initdata = { | ||
66 | &heartbeat_device, | ||
67 | &smc91x_eth_device, | ||
68 | }; | ||
69 | |||
70 | static int __init se7780_devices_setup(void) | ||
71 | { | ||
72 | return platform_add_devices(se7780_devices, | ||
73 | ARRAY_SIZE(se7780_devices)); | ||
74 | } | ||
75 | device_initcall(se7780_devices_setup); | ||
76 | |||
77 | #define GPIO_PHCR 0xFFEA000E | ||
78 | #define GPIO_PMSELR 0xFFEA0080 | ||
79 | #define GPIO_PECR 0xFFEA0008 | ||
80 | |||
81 | static void __init se7780_setup(char **cmdline_p) | ||
82 | { | ||
83 | /* "SH-Linux" on LED Display */ | ||
84 | ctrl_outw( 'S' , PA_LED_DISP + (DISP_SEL0_ADDR << 1) ); | ||
85 | ctrl_outw( 'H' , PA_LED_DISP + (DISP_SEL1_ADDR << 1) ); | ||
86 | ctrl_outw( '-' , PA_LED_DISP + (DISP_SEL2_ADDR << 1) ); | ||
87 | ctrl_outw( 'L' , PA_LED_DISP + (DISP_SEL3_ADDR << 1) ); | ||
88 | ctrl_outw( 'i' , PA_LED_DISP + (DISP_SEL4_ADDR << 1) ); | ||
89 | ctrl_outw( 'n' , PA_LED_DISP + (DISP_SEL5_ADDR << 1) ); | ||
90 | ctrl_outw( 'u' , PA_LED_DISP + (DISP_SEL6_ADDR << 1) ); | ||
91 | ctrl_outw( 'x' , PA_LED_DISP + (DISP_SEL7_ADDR << 1) ); | ||
92 | |||
93 | printk(KERN_INFO "Hitachi UL Solutions Engine 7780SE03 support.\n"); | ||
94 | |||
95 | /* | ||
96 | * PCI REQ/GNT setting | ||
97 | * REQ0/GNT0 -> USB | ||
98 | * REQ1/GNT1 -> PC Card | ||
99 | * REQ2/GNT2 -> Serial ATA | ||
100 | * REQ3/GNT3 -> PCI slot | ||
101 | */ | ||
102 | ctrl_outw(0x0213, FPGA_REQSEL); | ||
103 | |||
104 | /* GPIO setting */ | ||
105 | ctrl_outw(0x0000, GPIO_PECR); | ||
106 | ctrl_outw(ctrl_inw(GPIO_PHCR)&0xfff3, GPIO_PHCR); | ||
107 | ctrl_outw(0x0c00, GPIO_PMSELR); | ||
108 | |||
109 | /* iVDR Power ON */ | ||
110 | ctrl_outw(0x0001, FPGA_IVDRPW); | ||
111 | } | ||
112 | |||
113 | /* | ||
114 | * The Machine Vector | ||
115 | */ | ||
116 | struct sh_machine_vector mv_se7780 __initmv = { | ||
117 | .mv_name = "Solution Engine 7780" , | ||
118 | .mv_setup = se7780_setup , | ||
119 | .mv_nr_irqs = 111 , | ||
120 | .mv_init_irq = init_se7780_IRQ, | ||
121 | }; | ||
122 | ALIAS_MV(se7780) | ||